🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 10.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.81 AU - 0.97 AU

Year: 542 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,111,658 km

• M1: 126,859 km (0.107 R)
• M2: 563,236 km (0.047 R)
• M3: 890,855 km (0.048 R)
• M4: 1,306,139 km (0.119 R)
• M5: 1,642,136 km (0.105 R)
• M6: 1,960,330 km (0.032 R)
• M7: 2,530,149 km (0.083 R)
• M8: 3,029,955 km (0.086 R)
• M9: 3,347,402 km (0.081 R)
• M10: 3,866,058 km (0.074 R)
• M11: 4,202,354 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 11.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.16 AU - 1.8 AU

Year: 1163 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,111,658 km

• M1: 142,268 km (0.086 R)
• M2: 737,069 km (0.1 R)
• M3: 1,119,590 km (0.106 R)
• M4: 1,570,179 km (0.104 R)
• M5: 1,951,205 km (0.109 R)
• M6: 2,952,015 km (0.088 R)
• M7: 3,607,852 km (0.094 R)
• M8: 4,176,623 km (0.105 R)
• M9: 4,593,702 km (0.087 R)
• M10: 4,953,933 km (0.109 R)
• M11: 5,493,982 km (0.077 R)
• M12: 6,072,926 km (0.092 R)
• M13: 6,922,043 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 6.6

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.24 AU - 6.3 AU

Year: 10137 Days

Day: 17.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,111,658 km

• M1: 82,129 km (0.109 R)
• M2: 293,062 km (0.067 R)
• M3: 686,505 km (0.115 R)
• M4: 933,640 km (0.103 R)
• M5: 1,553,723 km (0.095 R)
• M6: 2,168,122 km (0.056 R)
• M7: 2,732,405 km (0.111 R)
• M8: 4,178,119 km (0.067 R)
• M9: 4,788,628 km (0.094 R)
• M10: 5,015,717 km (0.081 R)
• M11: 6,573,330 km (0.105 R)
• M12: 9,602,837 km (0.084 R)
• M13: 10,282,610 km (0.091 R)
• M14: 10,716,593 km (0.052 R)
• M15: 11,621,211 km (0.102 R)
• M16: 12,453,574 km (0.083 R)
• M17: 12,884,416 km (0.117 R)
• M18: 14,437,242 km (0.107 R)
• M19: 16,622,268 km (0.061 R)
• M20: 16,919,370 km (0.089 R)
• M21: 23,913,968 km (0.111 R)
• M22: 24,483,636 km (0.071 R)
• M23: 26,046,934 km (0.081 R)
• M24: 33,910,397 km (0.061 R)
• M25: 46,518,355 km (0.084 R)
• M26: 47,257,070 km (0.048 R)
• M27: 48,003,414 km (0.064 R)
• M28: 52,170,462 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.4

Radius: 6.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.69 AU - 7.07 AU

Year: 11652 Days

Day: 19.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,111,658 km

• M1: 84,074 km (0.113 R)
• M2: 349,311 km (0.111 R)
• M3: 803,939 km (0.114 R)
• M4: 2,339,412 km (0.075 R)
• M5: 2,980,588 km (0.116 R)
• M6: 5,726,906 km (0.1 R)
• M7: 6,286,701 km (0.055 R)
• M8: 7,882,761 km (0.056 R)
• M9: 15,998,295 km (0.057 R)
• M10: 18,066,187 km (0.092 R)
• M11: 21,676,133 km (0.119 R)
• M12: 23,571,388 km (0.107 R)
• M13: 25,002,591 km (0.12 R)
• M14: 28,300,476 km (0.092 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.6

Radius: 5.5

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.55 AU - 11.07 AU

Year: 18342 Days

Day: 23.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,111,658 km

• M1: 68,366 km (0.118 R)
• M2: 617,390 km (0.1 R)
• M3: 1,017,116 km (0.076 R)
• M4: 1,349,373 km (0.104 R)
• M5: 1,733,091 km (0.047 R)
• M6: 2,765,765 km (0.116 R)
• M7: 3,326,757 km (0.118 R)
• M8: 3,865,459 km (0.07 R)
• M9: 4,090,006 km (0.098 R)
• M10: 6,656,956 km (0.032 R)
• M11: 7,910,436 km (0.085 R)
• M12: 8,168,343 km (0.049 R)
• M13: 9,543,147 km (0.088 R)
• M14: 9,835,611 km (0.117 R)
• M15: 11,065,455 km (0.11 R)
• M16: 11,717,253 km (0.111 R)
• M17: 16,341,024 km (0.11 R)
• M18: 16,844,271 km (0.08 R)
• M19: 20,370,293 km (0.091 R)
• M20: 20,855,140 km (0.071 R)
• M21: 22,356,055 km (0.09 R)
• M22: 26,363,334 km (0.042 R)
• M23: 28,475,356 km (0.035 R)
• M24: 32,241,632 km (0.066 R)
• M25: 33,971,881 km (0.114 R)
• M26: 36,753,354 km (0.073 R)
• M27: 38,788,185 km (0.112 R)
• M28: 59,005,439 km (0.119 R)
• M29: 59,989,793 km (0.117 R)
• M30: 62,397,122 km (0.1 R)
• M31: 63,213,627 km (0.073 R)
• M32: 65,076,869 km (0.075 R)
• M33: 70,664,499 km (0.079 R)
• M34: 79,632,293 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 11,215 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit